<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<body>
  <div id="app">
    ❤<strong v-html="msg"></strong>❤
  </div>
</body>
<script src="./js/vue.js"></script>
<script>
  new Vue({
    el:"#app",
    data:{
      msg:"<i>戏子入画 一身天涯</i>"
    }
  });
</script>
</html>